Battery charger with protection circuitry

Details Battery charger with protection circuitry Battery charger with protection circuitry

2007-05-22

2007-05-22

Tibbits, Pia (Department: 2838)

Electricity: battery or capacitor charging or discharging

Means to identify cell or battery type

Reexamination Certificate

active

11294062

ABSTRACT:
The charger includes a controller, a battery power source having at least two power settings connected to the controller, a power supply connectable to an outside power source, the power supply receiving a current and voltage from the outside power source for providing power to at least one of the controller and the battery power source, and a foldback circuit for switching between two power settings depending upon at least one of the current and voltage received from the outside power source.

REFERENCES:
patent: 5150031 (1992-09-01), James et al.
patent: 5351283 (1994-09-01), Kunitomo
patent: 5613229 (1997-03-01), Baranowski et al.
patent: 5640079 (1997-06-01), Nelson et al.
patent: 6215282 (2001-04-01), Richards et al.
patent: 6252380 (2001-06-01), Koenck
patent: 6271643 (2001-08-01), Becker et al.
patent: 6307349 (2001-10-01), Koenck et al.
patent: 6859013 (2005-02-01), Howard et al.
patent: 2005/0200334 (2005-09-01), Howard et al.

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